

Master Mods R-Hop 300mm 6.04mm precision barrel for AEG/GBB
Master Mods R-Hop 300mm 6.04mm Precision Barrel for AEG/GBB Replicas
Upgrade your airsoft platform with the Master Mods R-Hop 300mm 6.04mm precision barrel, engineered for enhanced accuracy, consistency, and efficiency on both AEG rifles and GBB pistols in the field. Crafted from high-quality stainless steel and finished with electroless nickel plating, this 300mm barrel delivers a smoother bore, tighter groupings, and long-term durability.
Master Mods is trusted by players and technicians for precision upgrades that yield real-world performance gains. This R-Hop barrel is designed to optimize air seal and stabilization, unlocking tighter shot groups at range and improved consistency during rapid engagements in CQB, milsim, and field play. For other upgrade options from the same trusted brand, explore the Master Mods collection and pair with compatible components from our extended stock, including accessories from Tactical Gear and related BBs to maximize accuracy and reliability.
Key features
- Length: 300 mm, ideal for long-stroke compression and consistent velocity in many AEG builds.
- Bore: 6.04 mm, delivering a stable air seal and uniform BB stabilization for precision accuracy.
- Material: High-quality stainless steel for improved durability and wear resistance.
- Finish: Electroless nickel plating provides a smoother bore surface and reduced friction.
- Technology: R-Hop design optimized for enhanced backspin and consistent range performance.
- Compatibility: Suitable for a wide range of AEG and GBB replicas with standard inner barrel interfaces.
- Brand: Master Mods ā renowned for precision airsoft upgrades and reliable performance.
Performance and real-world benefits
- Improved accuracy and tighter groupings at mid-to-long ranges, essential for field play, milsim, and CQB where precision matters.
- Enhanced consistency due to meticulous tolerances and a smooth, plated bore that minimizes friction and wear.
- Enhanced air efficiency with a stable air seal, translating to more predictable velocity and reduced hop-up variance.
- Durable construction that withstands repeated cycles of use and maintenance, aligning with professional upgrade paths.
- Seamless compatibility with a range of upgrades from the Airsoft Rifles and Airsoft Pistols categories, plus the Master Mods brand ecosystem for further customization.
Specifications
| Length | 300 mm |
| Bore | 6.04 mm |
| Material | Stainless steel |
| Finish | Electroless nickel plated |
| Type | R-Hop precision barrel |
| Compatibility | AEG/GBB replicas |
| Brand | Master Mods |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Master Mods R-Hop 300mm 6.04mm Precision Barrel for AEG/GBB Replicas
Upgrade your airsoft platform with the Master Mods R-Hop 300mm 6.04mm precision barrel, engineered for enhanced accuracy, consistency, and efficiency on both AEG rifles and GBB pistols in the field. Crafted from high-quality stainless steel and finished with electroless nickel plating, this 300mm barrel delivers a smoother bore, tighter groupings, and long-term durability.
Master Mods is trusted by players and technicians for precision upgrades that yield real-world performance gains. This R-Hop barrel is designed to optimize air seal and stabilization, unlocking tighter shot groups at range and improved consistency during rapid engagements in CQB, milsim, and field play. For other upgrade options from the same trusted brand, explore the Master Mods collection and pair with compatible components from our extended stock, including accessories from Tactical Gear and related BBs to maximize accuracy and reliability.
Key features
- Length: 300 mm, ideal for long-stroke compression and consistent velocity in many AEG builds.
- Bore: 6.04 mm, delivering a stable air seal and uniform BB stabilization for precision accuracy.
- Material: High-quality stainless steel for improved durability and wear resistance.
- Finish: Electroless nickel plating provides a smoother bore surface and reduced friction.
- Technology: R-Hop design optimized for enhanced backspin and consistent range performance.
- Compatibility: Suitable for a wide range of AEG and GBB replicas with standard inner barrel interfaces.
- Brand: Master Mods ā renowned for precision airsoft upgrades and reliable performance.
Performance and real-world benefits
- Improved accuracy and tighter groupings at mid-to-long ranges, essential for field play, milsim, and CQB where precision matters.
- Enhanced consistency due to meticulous tolerances and a smooth, plated bore that minimizes friction and wear.
- Enhanced air efficiency with a stable air seal, translating to more predictable velocity and reduced hop-up variance.
- Durable construction that withstands repeated cycles of use and maintenance, aligning with professional upgrade paths.
- Seamless compatibility with a range of upgrades from the Airsoft Rifles and Airsoft Pistols categories, plus the Master Mods brand ecosystem for further customization.
Specifications
| Length | 300 mm |
| Bore | 6.04 mm |
| Material | Stainless steel |
| Finish | Electroless nickel plated |
| Type | R-Hop precision barrel |
| Compatibility | AEG/GBB replicas |
| Brand | Master Mods |




















